Current conditions at
Sherman/Denison, Grayson County Airport (KGYI)
Lat: 33.72°NLon: 96.67°WElev: 748ft.
Light Rain
45°F
7°C
| Humidity | 81% |
| Wind Speed | E 17 mph |
| Barometer | 30.14 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 9.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 15 Nov 2:35 am CST |
Extended Forecast for
2 Miles SE Southmayd TX
Overnight

Low: 43 °F
Showers
Sunday
High: 46 °F
Showers then
Showers
LikelySunday Night
Low: 43 °F
Chance
Showers then
CloudyMonday

High: 55 °F
Becoming
SunnyMonday Night

Low: 42 °F
Clear
Tuesday

High: 64 °F
Sunny
Tuesday Night

Low: 47 °F
Mostly Clear
Wednesday

High: 67 °F
Partly Sunny
Wednesday Night
Low: 56 °F
Mostly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Overnight
Showers. Low around 43. East southeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 3pm. High near 46. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 30 percent chance of showers, mainly before 9pm. Cloudy, with a low around 43. Northeast wind 5 to 15 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 55. East wind around 5 mph.
Monday Night
Clear, with a low around 42. Calm wind becoming east southeast around 5 mph after midnight.
Tuesday
Sunny, with a high near 64. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 47. Southeast wind around 5 mph.
Wednesday
Partly sunny, with a high near 67. South southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 56. South southeast wind around 5 mph.
Thursday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles SE Southmayd TX
33.62°N 96.71°W (Elev. 820 ft)
33.62°N 96.71°W (Elev. 820 ft)
12:26 am CST Nov 15, 2026
2am CST Nov 15, 2026-6pm CST Nov 21, 2026


